Question

Evaluate the following expression for when x = 9, y = 5, and z = 7

4x - 5y + 6z

Answer 1

103

Explanation:

4x9=36 5x5=25 6x7=42 then add

Answer 2

Answer: 53

Explanation:

4x - 5y + 6z

Plug in the numbers

4(9) - 5(5) + 6(7)

Multiple

36 - 25 + 42

36 - 25 = 11

11 + 42 = 53